Sanded siliconized acrylic caulk for tile/grout joints

MAPEI Keracaulk S is a premium, sanded siliconized acrylic caulk designed to match MAPEI’s grout colors, including 107 Iron. It provides a durable, easy-to-apply seal for tile and stone transitions, delivering a clean, professional finish.

Key Features:

• Premium Formulation: Sanded, siliconized acrylic for strong, flexible seals
• Color-Matched: Coordinated with MAPEI grout palette, sold here as 107 Iron
• Easy Application: Smooth tooling and cleanup for professional results
• Versatile Use: Ideal for tile, stone, and trim transitions in kitchens and baths
• Professional Finish: Helps achieve consistent, neat joint lines

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Is this caulk paintable?
A: Keracaulk S is an acrylic-based, siliconized product; refer to the technical data sheet for paint compatibility and proper curing before painting.

Q: Where can I use Keracaulk S?
A: Use on interior tile and stone transitions, corners, and perimeter joints; consult MAPEI’s instructions for substrate and joint preparation.

Q: What color is 107 Iron?
A: It corresponds to MAPEI’s grout color “Iron,” providing a coordinated caulk-to-grout match.

Q: What size cartridge is this?
A: Keracaulk S is commonly supplied in a 10.5‑oz cartridge; confirm on the product label or technical sheet.

Q: How do I clean up after application?
A: Smooth and clean with appropriate tools while wet; see MAPEI’s installation instructions for recommended techniques.

A Seamless Finish in Sophisticated Iron

Keracaulk S in 107 Iron brings a tailored polish to tilework, refining edges and corners with a sleek, color‑matched seam. The sanded, siliconized acrylic texture mirrors grout for a cohesive, gallery‑ready look. Pair it with neutral stone or charcoal porcelain to elevate transitions and highlight crisp geometry. It’s the quiet luxury detail that completes a room with intention.

Seal your tile project with a flawless, color‑matched finish—choose Keracaulk S in 107 Iron today.

Installation